Card cage (5 slots) FCA2008-A1
23
Pin assignments
141
Building Technologies
008837_q_en_--
Fire Safety
14.05.2012
Element
Des.
Function
Connection terminals
Module bus cards
X9
System supply connection
X11
Connection terminals 1 and 3 of module bus card 1
X12
Connection terminals 2 and 4 of module bus card 1
X21
Connection terminals 1 and 3 of module bus card 2
X22
Connection terminals 2 and 4 of module bus card 2
X31
Connection terminals 1 and 3 of module bus card 3
X32
Connection terminals 2 and 4 of module bus card 3
X41
Connection terminals 1 and 3 of module bus card 4
X42
Connection terminals 2 and 4 of module bus card 4
X51
Connection terminals 1 and 3 of module bus card 5
X52
Connection terminals 2 and 4 of module bus card 5
Connector
Degraded mode
X15
Connector for degraded mode indicator [AT] of module bus card 1
X25
Connector for degraded mode indicator [AT] of module bus card 2
X35
Connector for degraded mode indicator [AT] of module bus card 3
X45
Connector for degraded mode indicator [AT] of module bus card 4
X55
Connector for degraded mode indicator [AT] of module bus card 5
Internal bus
X500
Connection strip for module bus output to other card cages
X501
Connection strip for module bus input
23.3
Pin assignments
23.3.1
X9 supply
Pin
Designation Description
1
VSYS+
System supply (DC 24 V)
2
VSYS+
System supply (DC 24 V)
3
VSYS+
System supply (DC 24 V)
4
VSYS-
System supply (0 V)
5
VSYS-
System supply (0 V)
6
VSYS-
System supply (0 V)
Admissible cable cross-section: 0.5…2.5 mm²
4
3
6
5
X9
2
1
VSYS+
VSYS+
VSYS+
VSYS-
VSYS-
VSYS-